19627680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:518

約数の個数: 96

約数和(自身を含む): 62584704

約数和(自身を除く): 42957024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 103, 120, 160, 206, 240, 309, 397, 412, 480, 515, 618, 794, 824, 1030, 1191, 1236, 1545, 1588, 1648, 1985, 2060, 2382, 2472, 3090, 3176, 3296, 3970, 4120, 4764, 4944, 5955, 6180, 6352, 7940, 8240, 9528, 9888, 11910, 12360, 12704, 15880, 16480, 19056, 23820, 24720, 31760, 38112, 40891, 47640, 49440, 63520, 81782, 95280, 122673, 163564, 190560, 204455, 245346, 327128, 408910, 490692, 613365, 654256, 817820, 981384, 1226730, 1308512, 1635640, 1962768, 2453460, 3271280, 3925536, 4906920, 6542560, 9813840, 19627680]

約数ペア:

[(1, 19627680), (2, 9813840), (3, 6542560), (4, 4906920), (5, 3925536), (6, 3271280), (8, 2453460), (10, 1962768), (12, 1635640), (15, 1308512), (16, 1226730), (20, 981384), (24, 817820), (30, 654256), (32, 613365), (40, 490692), (48, 408910), (60, 327128), (80, 245346), (96, 204455), (103, 190560), (120, 163564), (160, 122673), (206, 95280), (240, 81782), (309, 63520), (397, 49440), (412, 47640), (480, 40891), (515, 38112), (618, 31760), (794, 24720), (824, 23820), (1030, 19056), (1191, 16480), (1236, 15880), (1545, 12704), (1588, 12360), (1648, 11910), (1985, 9888), (2060, 9528), (2382, 8240), (2472, 7940), (3090, 6352), (3176, 6180), (3296, 5955), (3970, 4944), (4120, 4764)]